{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010899","490:4900008857","490:4900009816","490:4900011943","490:4900009393","490:4900012216","490:4900011880","490:4900011877","490:4900008961","490:4900008852","490:4900010812","490:4900007967","490:4900008404","490:4900010475","466:4660003370","490:4900008524","490:4900010094","466:4660003896","490:4900010643","490:4900011282","490:4900010720","490:4900009914","490:4900011948","490:4900009294","490:4900011356"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.5253068887265134,0.48348510398860234,0.4742895156185287,0.46835833693780426,0.42611109322848767,0.36373147725310573,0.3562801424144196,0.35583367585800885,0.3526286194681701,0.33895143873161704,0.3361730059048079,0.3095871454544419,0.3059583296240749,0.3031443895401963,0.28610067237444964,0.28097192024591294,0.27367147622756266,0.2682650416763674,0.2627486097434386,0.26271295270469686,0.2560837876951867,0.24768189570675753,0.23351063064887453,0.23270462993126328,0.23237036850559398],"twin_dists":[0.14736864852484377,0.1565765842129345,0.15863171555234473,0.15996420790574412,0.1696396654633672,0.18470867965009485,0.18658927434620798,0.18670259230225889,0.18751823813428917,0.19104342229120344,0.19176876032978168,0.19888323224422705,0.19988070633169808,0.2006589034362072,0.20546550494340227,0.20694516749508168,0.20907992558352184,0.2106834665674526,0.21234042262599465,0.21235120311117342,0.2143716480171013,0.21698058996101546,0.22151331603138488,0.2217764454214093,0.22188574503011774],"n_dims_used":45,"mean_confidence":0.9120944552951389},"coverage":{"mean_confidence":0.9120944552951389,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}